DM74ALS574AWMX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, TTL Logic
• Package: Surface Mount
• Essence: D-Type Transparent Latch
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ALS
• Number of Bits: 8
• Supply Voltage: 4.5V to 5.5V
• High-Level Output Current: -0.4mA
• Low-Level Output Current: 8mA
• Propagation Delay Time: 7ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. CP (Clock Pulse Input)
11. OE (Output Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

• D-type transparent latch with 8-bit capacity
• High-speed operation suitable for time-critical applications
• TTL logic compatible inputs and outputs
• Output enable control for multiplexing applications
• Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• TTL logic compatibility ensures easy integration with existing systems
• Output enable control provides flexibility in multiplexing applications
• Wide operating temperature range enables usage in various environments

Disadvantages

• Limited to 8-bit capacity, may not be suitable for larger data sets
• Requires external clock pulse input for proper functioning

Working Principles

The DM74ALS574AWMX is a D-type transparent latch that stores and outputs 8 bits of data. It operates based on the clock pulse input (CP) and the state of the output enable (OE) pin. When the CP signal transitions from low to high, the latch captures the data present at the inputs (D0-D7) and holds it until the next clock pulse. The OE pin controls whether the stored data is presented at the outputs (Q0-Q7). When OE is low, the outputs are enabled and reflect the stored data. Conversely, when OE is high, the outputs are disabled and remain in a high-impedance state.

Detailed Application Field Plans

The DM74ALS574AWMX is commonly used in various digital systems where temporary storage and retrieval of data is required. Some specific application fields include:

1. Microprocessors: Used as temporary storage for register values during data processing.
2. Communication Systems: Employed in data transmission circuits for buffering and synchronization purposes.
3. Industrial Control Systems: Utilized in control units for storing and updating status information.
4. Test and Measurement Equipment: Integrated into test modules for capturing and analyzing digital signals.

Detailed and Complete Alternative Models

1. SN74ALS574AN: DIP package version of the same 8-bit transparent latch.
2. CD74ACT574E: CMOS logic family alternative with similar functionality.
3. MC10H116P: ECL logic family alternative with higher speed capabilities.

(Note: These alternative models are provided as examples and may not be an exhaustive list.)

This concludes the encyclopedia entry for DM74ALS574AWMX, a high-speed 8-bit D-type transparent latch.